public class Main {

    public static void main(String[] args) {
        ChengFaKouJue c=new ChengFaKouJue();
        //System.out.println("乘法口诀：");
       // c.chengFaKouJue();
        //System.out.println("乘法口诀2：");
       // c.chengFaKouJueTwo();
       // System.out.println("输出金字塔：");
        //c.jinZiTa(5);
       // System.out.println("百钱买百鸡方案：");
      //  c.moneyChicken();

        //c.dataInOut();

       c.chatWindow();

    }


}

